Over 6,000 types of plastic tube plugs available for one-stop purchasing, making it convenient for your supplier management. Products are manufactured using precision molds and brand new materials, depending on the material, application, and thickness. For example, common PVC pipe specifications include 16, 20, 25, 30, 40, 50, 75, 90, 110. PVC drain pipes are available in 40, 50, 75, 90, 110, 160, 200, 250, 315, 400, 500. PVC water supply pipes come in 20, 25, 32, 40, 50, 63, 75, 90, 110, 160, 200. Price differences mainly reflect product quality and thickness, and different specifications should be used for various application environments to achieve a balance between engineering quality and cost.